How do you configure a DataSource in Spring? Dependency Maven org.springframework.boot spring-boot-starter-data-jpa com.h2database h2 1.4.200 runtime Gradle dependencies { implementation 'org.springframework.boot:spring-boot-starter-data-jpa' implementation 'com.h2database:h2' } configuration properties application.yml spring: datasource: url: jdbc:h2:mem:mydb username: sa passwo..
